The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-406-2537, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-406-2537 |
| Primary Part Number | HS4027-0222 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.035 INCHES MINIMUM AND 0.035 INCHES MINIMUM AND 0.065 INCHES MAXIMUM0.065 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.880 INCHES NOMINAL0.880 INCHES NOMINAL IN |
| Hardness Rating | 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Material Document and Classification | HMS 16-1086, RUBBBERCRAFT CORP. MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | HOLLOW BULBHOLLOW BULB |
| Cross Section Inside Diameter | 0.440 INCHES NOMINAL0.440 INCHES NOMINAL IN |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL |
| Fabrication Method | SOLIDSOLID |
| Construction | ONE-PIECEONE-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HS4027-0222 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| HS4027-0222 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5330-01-406-2537 is a Seal,nonmetallic Special Shaped, manufactured by The Boeing Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-406-2537 has 1 manufacturer part number on file: HS4027-0222 (The Boeing Company).
Key specifications for HS4027-0222: Cross-Sectional Thickness: 0.035 INCHES MINIMUM AND 0.035 INCHES MINIMUM AND 0.065 INCHES MAXIMUM0.065 INCHES MAXIMUM IN; Cross-Sectional Height: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN; Cross-Sectional Width: 0.880 INCHES NOMINAL0.880 INCHES NOMINAL IN; Hardness Rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.